<!DOCTYPE html>
<html>
<head>
    <title>Page with iframes</title>
</head>
<body>
    <table cellpadding="5" cellspacing="10">
        <tr>
            <td>
                <span>child iframe with sandbox="allow-scripts" attribute</span><br />
                <iframe id="Iframe1" src="iframe_sandbox_020a.htm" sandbox="allow-scripts" style="height: 50px; width: 250px;"></iframe>
            </td>
        </tr>
        <tr>
            <td>
                <span>child iframe with sandbox="" attribute</span><br />
                <iframe id="Iframe2" src="iframe_sandbox_020a.htm" sandbox="" style="height: 50px; width: 250px;"></iframe>
            </td>
        </tr>
        <tr>
            <td>
                <span>child iframe without sandbox attribute</span><br />
                <iframe id="Iframe3" src="iframe_sandbox_020a.htm" style="height: 50px; width: 250px;"></iframe>
            </td>
        </tr>
    </table>
</body>
</html>